BMW iX3 2025– vs Porsche Cayenne 2024– size comparison

Porsche Cayenne 2024– is 148 mm (3.1%) longer than BMW iX3 2025–. It is 88 mm (4.6%) wider, 63 mm (3.9%) taller and 2 mm (0.1%) shorter in wheelbase. Boot space with the seats up is 520 L and 772 L (+252 L).

DimensionBMW iX3 2025–Porsche Cayenne 2024–Difference
Length4782 mm4930 mm+148 mm (+3.1%)
Width1895 mm1983 mm+88 mm (+4.6%)
Height1635 mm1698 mm+63 mm (+3.9%)
Wheelbase2897 mm2895 mm-2 mm (-0.1%)
Boot520 L772 L+252 L

BMW iX3 2025– dimensions · Porsche Cayenne 2024– dimensions